documenta.de

Observed Jul 27, 2026, 22:55 UTC (6d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Up right now

Email byMicrosoft 365

Secured byLet's Encrypt

Also usesGoogle Search Console

2 subdomains · tranco

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat documenta.de actually stands on - every host below is a signed observation

documenta.de

A / AAAA

23.88.77.240

unattributedserves the site

robotns2.second-ns.derobotns3.second-ns.comns1.first-ns.de

second-ns.de + second-ns.com + moreanswers its DNS

documenta-de.mail.protection.outlook.com

Microsoft 365receives its email

TLS

documenta.de

Let's Encryptissued its certificate

DNS Records

A 1

23.88.77.240

MX 1

10documenta-de.mail.protection.outlook.com

TXT 8

google-site-verification=nZS_Ax0t9zYdacVQ2U8CPdFqM2PQUqZ_k9hXGnQTsd0
v=spf1 a:k62283.coveto.de ip4:52.166.205.15 ip4:185.233.221.130 ip4:136.243.10.233 ip4:213.133.123.138 ip4:46.4.112.44 include:spf.protection.outlook.com include:spf.brevo.com -all
46hdOuV8fXESfYdTt9+TsuAApFWBAbMkBsUy33CkAMQCKdrwzPtEk9mJCaowPG+yT1rbaPhI6Sq9J+HRv7fh6w==
MS=ms57781756
_globalsign-domain-verification=VICZrFmVZh2KdgUoYWcMhswq5QVRmZy56nOxn9EUXL
apple-domain-verification=86nUX3i35tEIC3p4
brevo-code:a1ee5990897edbcf563ac64df180968b
v=DMARC1; p=none; pct=100; rua=mailto:dmarc@documenta.de; ruf=mailto:dmarc@documenta.de; rua=mailto:rua@dmarc.brevo.com; adkim=s; aspf=r

NS 3

robotns2.second-ns.de
robotns3.second-ns.com
ns1.first-ns.de

SOA 1

ns1.first-ns.de dns.hetzner.com

TLS Certificates (4)

Common Name	Issuer	Expires
`documenta.de`	C=US, O=Let's Encrypt, CN=YE1	Tue, 01 Sep 2026 11:21:20 +0000
`YE1`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (2)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

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Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for documenta.de. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/documenta.de">
  <img src="https://domaindrift.io/badge/documenta.de.svg"
       width="300" height="64" alt="DomainDrift signed observations for documenta.de">
</a>

Ed25519 Receipt

Receipt ID: rcpt_d13ddb9c80e9b28d
Output Hash: 86fada47ab561ec4b68e11b20684609645d3fb56571c5c289db06591e4a77402
Signature: ed25519:2b2b4a756b7be5d5c681d5ed414b5a074d79a1e6b113dc7920e173355ae6bdd388e3cf952c0ad5e9c6b947a3002e444900af4deeb99407d49a9ac87269658d02
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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